package 空对象模式.java8Optional;

/**
 * 国际编码类
 **/
class Country {
	public Country(String isocode) {
		this.isocode = isocode;
	}
	private String isocode;
	public String getIsocode() {
		return isocode;
	}
	public void setIsocode(String isocode) {
		this.isocode = isocode;
	}
}